algebra

log9 1= _______ (fill in the blank)


Let x=log2 1/32 . Write the exponential form of the equation and solve the equation for x.

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  1. a)
    Log 1 to any base is zero.

    x = log21/32
    = -log2 32
    = -log225
    = -5

    Note:
    lognnx
    = x

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    posted by MathMate
  2. LOG5(X+7)=LOG3(X-4)+LOG3(X_2-LOG3 X=

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    posted by MIKE

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